# Mood Tracker vs O'lin

The clearest difference is in-app purchases: Mood Tracker at none against O'lin's 1. Mood Tracker also leads on iOS requirement (13.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. O'lin sells 1 one-off in-app purchase. Mood Tracker asks for nothing beyond the download.

Mood Tracker ships an update every 4 weeks, O'lin monthly. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mood Tracker | O'lin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (202 ratings)](https://appshunter.io/ios/app/mood-tracker-how-we-feel/id6445893284/reviews)** | — |
| Number of ratings | **202** | — |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free | — |
| Size | 40 MB | 3 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Hall](https://appshunter.io/developer/1475272270) | [Eduard Novohatsky](https://appshunter.io/developer/1814905516) |

## What reviewers say

### Mood Tracker

[App page](https://appshunter.io/ios/app/mood-tracker-how-we-feel/id6445893284)

Track your emotions and manage anxiety with this comprehensive app. Log your moods, identify triggers, and access guided meditations and breathing exercises to improve your emotional well-being and develop healthier habits.

**Highlights:** Mood tracking with daily/monthly reports, Identify anxiety triggers, Guided meditations, Breathing exercises, Journaling with photos, Self-awareness stories, Calming relaxation games

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Very helpful for anxiety and stress
- 👍 Free to use, no hidden fees
- 👍 Good for mapping mood and identifying destabilizing factors
- 👍 Offers a good variety of mood changers/emojis
- 👍 Calming and allows for reflection

**What reviewers complain about**

- 🐛 Mood and activity icons too small to read
- 🐛 Some games are buggy or don't work
- 🐛 Privacy terms are concerningly long and seem unsafe
- 🐛 Games are glitchy
- 🐛 Usability issues due to small text and scrolling limitations

**Reported bugs**

- Some games don't work or have bugs
- Mood and activity icons are too small to read
- Cannot scroll to see other content
- Games are very glitchy

**Requested features**

- Enhance app for easier visibility, especially for mood choices
- Improve scrolling functionality
- Add an audio reader for stories


### O'lin

[App page](https://appshunter.io/ios/app/olin-intermittent-fasting/id6758303258)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| O’lin Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Mood Tracker free?

Mood Tracker is free to download, with no in-app purchases.

### Is O'lin free?

O'lin is free to download, with in-app purchases available.

### Do Mood Tracker or O'lin have ads?

Neither Mood Tracker nor O'lin shows ads.

### Which is updated more often, Mood Tracker or O'lin?

Mood Tracker ships an update every 4 weeks, and O'lin monthly. Most recently, Mood Tracker was updated on October 22, 2026 and O'lin on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*